20163962450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13906181}}^1$

素因数の和:13906222

約数の個数: 24

約数和(自身を含む): 38798247780

約数和(自身を除く): 18634285330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13906181, 27812362, 69530905, 139061810, 347654525, 403279249, 695309050, 806558498, 2016396245, 4032792490, 10081981225, 20163962450]

約数ペア:

[(1, 20163962450), (2, 10081981225), (5, 4032792490), (10, 2016396245), (25, 806558498), (29, 695309050), (50, 403279249), (58, 347654525), (145, 139061810), (290, 69530905), (725, 27812362), (1450, 13906181)]